69308980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2099}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 158054400

約数和(自身を除く): 88745420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2099, 2540, 3302, 4198, 6604, 8255, 8396, 10495, 16510, 20990, 27287, 33020, 41980, 54574, 109148, 136435, 266573, 272870, 533146, 545740, 1066292, 1332865, 2665730, 3465449, 5331460, 6930898, 13861796, 17327245, 34654490, 69308980]

約数ペア:

[(1, 69308980), (2, 34654490), (4, 17327245), (5, 13861796), (10, 6930898), (13, 5331460), (20, 3465449), (26, 2665730), (52, 1332865), (65, 1066292), (127, 545740), (130, 533146), (254, 272870), (260, 266573), (508, 136435), (635, 109148), (1270, 54574), (1651, 41980), (2099, 33020), (2540, 27287), (3302, 20990), (4198, 16510), (6604, 10495), (8255, 8396)]